Abstract: A battery pole piece forming apparatus includes a conveying mechanism configured to convey a substrate; a feeding mechanism; and a press roller mechanism. The press roller mechanism includes a first press roller, a second press roller, a third press roller, and a fourth press roller arranged side by side in sequence. The first press roller and the second press roller are configured to roll-press active substance particles conveyed by the feeding mechanism to form a first membrane. The third press roller and the fourth press roller are configured to roll-press active substance particles conveyed by the feeding mechanism to form a second membrane. The second press roller and the third press roller are configured to roll-press the first membrane and the second membrane onto one side of the substrate (and another side of the substrate respectively.

Abstract: This application provides a folding assembly and a foldable electronic device. The folding assembly is applied to a foldable electronic device, and is configured to carry a flexible display screen. The folding assembly includes a shaft base, a first housing, and a second housing. The first housing and the second housing are respectively disposed on both sides of the shaft base. A door plate swing arm is located above the shaft base and is disposed on each of both sides of a center line of the shaft base, one end of each door plate swing arm is rotatably connected to the shaft base, and the other end of each door plate swing arm is rotatably connected to the first housing or the second housing.

Abstract: A method for processing abnormality of material pushing robot, a device, a server, and a storage medium, the method includes: transmitting abnormality alarm information to a target user and obtaining real-time video data transmitted from the material pushing robot when receiving abnormality information of the material pushing robot; receiving a remote monitoring request which is transmitted from the target user based on the abnormality alarm information, and transmitting the real-time video data to a remote control terminal according to the remote monitoring request, and to cause the remote control terminal to determine a current position and a restoring position of the material pushing robot according to the real-time video data, and to generate a remote movement command according to the current position and the restoring position; and receiving a remote control command returned by the remote control terminal, and transmitting the remote movement command to the material pushing robot.

Abstract: A remanufacturing method of a drill includes providing a drill with a worn-out area. The drill comprises: a shank part; and a flute part arranged on one end of the shank part. A chisel edge is formed on the front end of the flute part, and the radius of any one of the cross section of the chisel edge is defined as a core thickness; a first blade and a second blade with tilt directions toward the shank part are formed on the two sides of the chisel edge. The first circumferential surface of the first blade and the second circumferential surface of the second blade are respectively extended and spiraled toward the shank part along a periphery of the flute part and form two helical cutting edges, a first debris-discharging groove and a second debris-discharging groove. The first blade comprises a first cutting edge. The first cutting edge and the first circumferential surface define the worn-out area.

Abstract: The present invention relates to a circuit board to which a 3D formed electromagnetic shielding film is attached, a 3D formable electromagnetic shielding film, a 3D formed electromagnetic shielding film, and a method for attaching an electromagnetic shielding film to a circuit board. The circuit board includes an electronic component. The 3D formed electromagnetic shielding film includes a molding layer, a shielding layer, and an adhesive film. The molding layer and the adhesive film are laminated. The shielding layer is a conductive non-woven layer embedded in the adhesive film. A ratio of a surface area S2 of the electromagnetic shielding film after forming with an upper surface area of the electronic component deducted to a surface area S1 thereof before forming with the upper surface area of the electronic component deducted is 1.5 to 17.

Abstract: Disclosed are a support layer, a flexible display module and a flexible display device. The support layer comprises a first steel sheet layer and N second steel sheet layers laminated on one surface of the first steel sheet layer, N is a positive integer; a groove is provided on the surface of the first steel sheet layer facing the second steel sheet layers, and a part of any of the second steel sheet layers corresponding to the groove is provided with a through hole, and a cross-sectional width of the through hole is greater than a cross-sectional width of the groove.

Abstract: Embodiments of the present disclosure provide a projector and a projection system. In the projector, a projection light source, a polarizing beam splitting prism, and a projection lens are disposed in a first direction, and the polarizing beam splitting prism is disposed between the projection light source and the projection lens; a polarized light converting component, the polarizing beam splitting prism, and an LCOS imaging chip are disposed in a second direction, and the polarizing beam splitting prism is disposed between the polarized light converting component and the LCOS imaging chip, wherein the second direction is perpendicular to the first direction.

Abstract: Provided herein are biphasic dosing protocols for natalizumab therapy comprising both standard and extended interval dosing and subcutaneous administration.

Abstract: A rear lamp with an alarm function for a vehicle includes a light source; a reflector reflecting a light emitted from the light source to a mask; a lamp housing accommodating the light source and the reflector therein; and a mask coupled to the lamp housing and transmitting the light reflected by the reflector to an outside of the rear lamp apparatus therethrough, and the mask includes a first optical device capable of forming a pattern on a road, thereby implementing an alarm function.

Abstract: A method for semisynthesis of NMN involving adenosine includes the steps in the same reaction system: (A) a step of adenosine, a phosphate and a sugar that can be metabolized by yeast cells reacting, catalyzed by yeast cells, to generate ATP; (B) a step of enzymatic phosphorylation of NR, and a corresponding step of NR reacting with ATP under the catalysis of NRK to generate NMN and ADP. In this way, efficient synthesis of NMN can be realized during a process of ATP generation and recycling, which can simplify the process and reduce emissions.

Abstract: An adenosine-involved fully enzymatic synthesis method for NMN includes the steps under the same reaction system: (A) reacting, under the catalytic action of a yeast cell, adenosine, phosphate and sugar that is metabolizable by a yeast cell, so as to generate ATP; and (B) generating NMN by an enzymatic reaction including the step of under the action of NAMPT, reacting nicotinamide, PRPP and ATP to generate NMN, ADP and phosphate. In this way, a series of reactions such as the generation (regeneration) of ATP, the synthesis of NMN and the utilization of ATP are performed in one reaction system in a unified manner, and thus efficient synthesis of NMN can be implemented.

Abstract: Disclosed is a winding method using an air expansion structure, which accurately controls the winding process by preset inflation parameter values and preset winding parameter values, so as to create space for a membrane to contract after winding, that is, to relieve the stress of the membrane, so as to avoid the situation of deviation or innermost side wrinkling during winding of the membrane, and the rewinding procedure is not needed, so that the complexity of the working procedure is reduced.

Abstract: A signal angle and signal frequency estimation method, appartus, device and storage medium are provided. The signal angle and signal frequency estimation method comprises the steps: collecting initial data of a satellite signal by means of an antenna array (S10); substituting initial data into a signal function, and finding a solution to obtain the satellite signal (S20); and obstaning the angle and a frequency of the satellite signal according to the satellite signal (S30). According to the method, in consideration of the non-Gaussian noise environment as well as spatial domain sparse feature and frequency domain sparse feature of the satellite signal, the angle and a frequency of the satellite signal are estimated jointly, thereby facilitating subsequent obtaining and tracking the satellite signal by a satellite navigation receiver.

Abstract: A phenyl-containing compound, an intermediate thereof, a preparation method therefor and an application thereof. Provided is a compound represented by formula I or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4 and R5 are independently hydrogen, C1-C6 alkyl, C1-C6 alkoxy or C(?O)OR8; where R8 is C1-C4 alkyl; R6 is (II), (III) or (IV); and R7 is —OH, —NH2, —NHCH3, —N(CH3)2 or C1-4 alkoxy. The compound has a low critical micelle concentration (CMC) and good dilution resistance and is capable of enclosing an insoluble drug to form a small-molecule micelle having a high drug loading capacity and good stability.

Abstract: Embodiments of the disclosure provide a method for detecting an inter-person conflict. The method includes receiving at least one image from an image data resource, where the at least one image is captured by at least one camera. The method further includes detecting human objects from the at least one image. The method additionally includes determining a distance between two of the detected human objects. The method additionally includes determining whether there is a conflict between the two of the detected human objects based on the determined distance.

Abstract: A scanner assembly (100) may include a housing (102) having abase (104) forming a cavity with an open top. Further, the housing (102) may include a platen (106) having a top surface (108) and a bottom surface (110). The bottom surface (110) may be attached to the base (104) around a periphery of the cavity. Furthermore, the housing (102) may include a bezel (112) adhered to the top surface of the platen (106) to cover an edge region of the top surface (108). The bezel (112) may include a bottom surface (114) having an inclined notch (116). Furthermore, the scanner assembly (100) may include a scanner module (118) movably disposed in the housing (102) below the platen (106). The scanner module (118) may be in an optical communication with the inclined notch (116) to detect a home position.

Abstract: A construction method for a radiation-proof concrete hole reserved split bolt includes: 1) mounting a hole reserved sleeve; 2) mounting an inclined recoverable split bolt; 3) mounting an inclined split bolt; 4) fixing the inclined recoverable split bolt and an inclined split bolt main body; 5) pouring concrete, and dismantling related components; 6) plugging the inclined split bolt main body; and 7) plugging the hole reserved sleeve. According to the construction method, the hole reserved sleeve is obliquely arranged, the inner side of the hole reserved sleeve is sprayed with a radiation-proof coating with the functions of reducing radiation ray reflection and absorbing certain radiation rays, and in addition, after the construction of a pipeline or a line in the hole reserved sleeve is finished, the openings at both ends of the hole reserved sleeve are plugged with a radiation-proof mortar incorporated with a micro-expanding agent and a waterproof agent.

Abstract: A remanufacturing method of a drill includes providing a drill with a worn-out area. The drill comprises: a shank part; and a flute part arranged on one end of the shank part. A chisel edge is formed on the front end of the flute part, and the radius of any one of the cross section of the chisel edge is defined as a core thickness; a first blade and a second blade with tilt directions toward the shank part are formed on the two sides of the chisel edge. The first circumferential surface of the first blade and the second circumferential surface of the second blade are respectively extended and spiraled toward the shank part along a periphery of the flute part and form two helical cutting edges, a first debris-discharging groove and a second debris-discharging groove. The first blade comprises a first cutting edge. The first cutting edge and the first circumferential surface define the worn-out area.

Abstract: The present disclosure provides a polymer film, a method of preparing the same, and a flexible folded panel. The polymer film includes a substrate and a strengthening layer, wherein the strengthening layer includes a polymer, side chains of the polymer include a plurality of rigid segments and a plurality of flexible segments, which modify and strengthen the side chains of the polymer. The monomer of the polymer is subjected to a series of reactions, to synthesize the polymer, and the polymer film enhance hardness of a cover plate of a panel and improve the anti-friction properties and bendability.